JPS58163609U - Internal combustion engine valve seat - Google Patents

Internal combustion engine valve seat

Info

Publication number
JPS58163609U
JPS58163609U JP6260482U JP6260482U JPS58163609U JP S58163609 U JPS58163609 U JP S58163609U JP 6260482 U JP6260482 U JP 6260482U JP 6260482 U JP6260482 U JP 6260482U JP S58163609 U JPS58163609 U JP S58163609U
Authority
JP
Japan
Prior art keywords
valve seat
combustion engine
internal combustion
engine valve
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6260482U
Other languages
Japanese (ja)
Inventor
義正 林
Original Assignee
日産自動車株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP6260482U priority Critical patent/JPS58163609U/en
Publication of JPS58163609U publication Critical patent/JPS58163609U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のバルブシートを備えたシリンダヘッドの
断面図、第２図は従来におけるシリンダへ゛ジ′ド表面
の振動状態を示すグラフ、第３図はこの考案に係るバル
ブシートを備えたシリンダーベッドの断面図、第４図は
そのバルブシー１〜部分の分解図、第５図はバルブシー
トの異なる実施例を示す断面図である。 １１・・・バルブシート、１２・・・シリンダヘッド、
１３・・・リテーナ、１８・・・フランジ部、１９・・
・バルブ着座面、２１・・・シール面、２２・・・ラビ
リンス溝、Ａ１−Ａ３・・・微小間隙。Fig. 1 is a sectional view of a cylinder head equipped with a conventional valve seat, Fig. 2 is a graph showing the vibration state of the cylinder head surface in the conventional case, and Fig. 3 is a cylinder head equipped with a valve seat according to this invention. FIG. 4 is an exploded view of the valve seat 1 to part thereof, and FIG. 5 is a sectional view showing different embodiments of the valve seat. 11... Valve seat, 12... Cylinder head,
13... Retainer, 18... Flange part, 19...
- Valve seating surface, 21... Seal surface, 22... Labyrinth groove, A1-A3... Micro gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘッドに固着したリテーナによって保持される
とともに、このリテーナおよびシリンダヘッドに対し所
定の微小間隙を有して遊動可能に配設され、かつ一端に
バルブ着座面が、他端に、バルブ着座時にシリンダヘッ
ドに密接するシール面が夫々形成されてなる内燃機関の
バルブシート。It is held by a retainer fixed to the cylinder head, and is movably disposed with a predetermined minute gap between the retainer and the cylinder head, and has a valve seating surface at one end and a cylinder seat when the valve is seated at the other end. A valve seat for an internal combustion engine that has a sealing surface that comes into close contact with the head.
JP6260482U 1982-04-28 1982-04-28 Internal combustion engine valve seat Pending JPS58163609U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6260482U JPS58163609U (en) 1982-04-28 1982-04-28 Internal combustion engine valve seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6260482U JPS58163609U (en) 1982-04-28 1982-04-28 Internal combustion engine valve seat

Publications (1)

Publication Number Publication Date
JPS58163609U true JPS58163609U (en) 1983-10-31

Family

ID=30072752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6260482U Pending JPS58163609U (en) 1982-04-28 1982-04-28 Internal combustion engine valve seat

Country Status (1)

Country Link
JP (1) JPS58163609U (en)

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